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Convention center·2026.10.12

zzzarit · 2027 designated vendorRegistration

OSCO Event Venue Guide

Plan an event at Cheongju OSCO with its spaces, location, source-backed operating rules, and official contacts in view. Chungbuk's first large exhibition and convention center, with a 600-booth hall and a 2,080-seat grand ballroom. Designated-vendor rules, rental steps, deposits and parking rates from official sources.

Have zzzarit book this venueConsult about full event operationsOfficial rental contactzzzarit handles the booking and talks to the rental desk; you pay the venue directly for rental, F&B and equipment.
Address
250 Osongsaengmyeong-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do
Event spaces
3 exhibition halls (600 booths) · Grand Ballroom · 4 mid-size rooms · 4 small rooms
Main contact
043-230-4000
Last reviewed
2026.10.12

Capacity by room and layout

Published capacities for each named room and layout. Separate rooms are not added together. A dash means unverified; staging, equipment and circulation can reduce usable capacity.

RoomTheaterClassroomBanquetReceptionOfficial source
Halls 1-3 (3,344㎡ · 200 booths each)————Cheongju OSCO exhibition hall rental
Grand Ballroom 201+2022,0801,2001,000—Cheongju OSCO Grand Ballroom
Grand Ballroom 2011,130640540—Cheongju OSCO Grand Ballroom
Grand Ballroom 202950560460—Cheongju OSCO Grand Ballroom

Events this venue suits

Our first read based only on published spaces and operating conditions. Confirm final feasibility with the rental team.

  1. 01

    Exhibitions and conferences using the halls and meeting rooms

  2. 02

    Meetings and seminars with supporting operations in Chungbuk

  3. 03

    Events that need contractor, internet, catering, and parking terms confirmed before booking

Before you contact the venue

Availability and pricing change with event hours, attendance, equipment, and food requirements.

  1. 01Separate event hours from setup and teardown time in the date request
  2. 02Define attendance, seating or booth layout, and required rooms against a floor plan
  3. 03List vehicles, equipment, rigging, power, and internet requirements
  4. 04Confirm catering, outside food, parking vouchers, and transit guidance
  5. 05Request a written quote covering mandatory services and cancellation or change terms

Operations contacts

Only publicly listed official numbers and inquiry routes are included. For unlisted teams, ask the main or rental desk to connect you.

4 published contacts
Exhibition hall rental
Source ↗
Meeting room rental
Source ↗
01

Designated vendors

Approved vendors only

OSCO runs a designated-vendor register by trade, covering furniture, registration, electrical, fire retardant, teardown, logistics and booth design.

  • The register also lists security, signage, forklifts, structural review, water and compressed air, and carpet.
02

Exhibition hall rental

30% deposit

Submit the application, event plan and business registration to get a quote; a 30% deposit is due on contract.

  • Agree setup and teardown, lobby use, security staffing and signage positions with the hall manager in advance.
  • Hall-use documents are due 7 days before the lease starts.
  • Overtime, equipment and extra utility charges are settled after the event.
03

Meeting rooms & catering

20% + 80% payment

Meeting rooms take 20% within a week of contract and the remaining 80% by 7 days before use.

  • Catering and other add-on services follow the official meeting-room rental guide.
  • Fees already paid are not refunded if the organizer cancels unilaterally after signing.
04

Signage & fixtures

Designated spots only

Signage may be attached only in the sizes and spots set by the operating rules; fixtures can be rearranged only with prior approval.

  • Rearranged fixtures must be restored after the event.
05

Parking

Paid

Cars pay KRW 500 for the first 30 minutes, KRW 200 per 10 minutes, up to KRW 8,000 a day.

  • Large vehicles (15-25 seat vans, 2.5-4.5 t trucks) cap at KRW 12,000 a day; oversized vehicles at KRW 16,000.
  • Compact, eco-friendly, disability and veteran vehicles get 50% off. Parking desk: 043-230-4009.
Verification standard

Unknowns stay explicitly unknown.

This guide does not replace booking or contract terms. Policies can change, so reconfirm them with the venue before placing final orders.

Official sources reviewed
  1. Cheongju OSCO designated vendors01 ↗
  2. Cheongju OSCO exhibition hall rental02 ↗
  3. Cheongju OSCO meeting room rental03 ↗
  4. Cheongju OSCO Grand Ballroom04 ↗
  5. Cheongju OSCO parking05 ↗
Contact the venue for rental; consult zzzarit for operations

Let zzzarit book the venue, then decide what else to hand over.

zzzarit handles the booking and talks to the rental desk; you pay the venue directly. If you need planning, registration or on-site operations, we scope those with you.